Table of Contents
Advertisement
The allowed values for the main audio carrier level
relative to that of the video are: -12dB and -16dB.
After pressing the parameter selection key
press) the following sub-menu allows to change
the audio sub-carrier level (5.74MHz) relative to
that of the video (RelSubC).
The range of values that are allowed for selection
are: -18dB, -20dB, -22dB, -24dB.
e. Mode Menu
Pressing
accesses the next menu. In this menu,
it is possible to con fi gure the modulation output
(*)
mode, audio mode
and test pattern mode
parameters.
(*) Only in the case where the main audio carrier is at
5.5MHz.
Initially pressing the parameter selection key (short
press)
allows selection of a desired modulator;
then, press
or
to change the modulator that
will be con fi gured.
Short pressing the parameter selection key
accesses the function mode menu (Audio Mode).
Pressing
and
selects between stereo, dual or
mono (for separation between 5.5 MHz carriers).
(short
Short pressing the parameter selection key
accesses the function mode sub-menu (TestMode).
Using keys
and
(ON) and deactivated (OFF).
In function mode with test pattern deactivated,
the output signal is modulated with external audio
and video (A/V in). This will be normal functioning
mode.
In function mode with test pattern, the output
signal consists of an internally generated test
signal that shows two vertical bars on a black
background, and an audio tone.
5.2. Extended Menu
To access extended menus, hold down the
for more than three seconds. Menu selection, as
selects between activated
well as modi fi cation of selected values and saving
changes, are made in the same manner as in the
main menu.
Once in extended mode, you can move through
each menu by short pressing .
a. Confi guration Menu
Allows selection of the unit's address for
communicating with the Header Control.
The unit's address is programmed number by
number, moving to the next digit by pressing
(short), and modifying its value by pressing
and 255 values being reserved for other purposes).
. The allowed values are between 1 and 254 (0
17
key
EN
or
Advertisement
Table of Contents
